Diuturni Temporis
On the Rosary
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Original text published before 1931: public domain in the US. Modern English translations (e.g. vatican.va's) may still be under copyright.
Cite this page
This catalogue
Diuturni Temporis (1898). On the Rosary. docs.church. https://docs.church/diuturni-temporis
Official citation
Leo XIII, Diuturni Temporis (5 September 1898). https://www.papalencyclicals.net/leo13/l13diutu.htm